effect of the Company’s derivative financial instruments on the Income Statement (Details) $ in Thousands	3 Months Ended
	Dec. 31, 2020 USD ($)
Interest Income Derivative Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Total amounts of income and expense line items presented in the statement of financial performance in which the effects of fair value or cash flow hedges are recorded	$ 1
Hedged items	(4)
Derivatives designated as hedging instruments	5
Interest Expense Derivative Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Total amounts of income and expense line items presented in the statement of financial performance in which the effects of fair value or cash flow hedges are recorded
Hedged items
Derivatives designated as hedging instruments